Aowa Creek 61-11a
Key Takeaway
Aowa Creek 61-11a is classified as low hazard in Nebraska. It was completed in 1975 and is 51 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 50 ft (taller than 96.4% in NE) |
| Dam Length | 717 ft |
| Dam Type | Earth |
| Max Storage | 471 acre-ft |
| Normal Storage | 89 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 422 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | NE01523 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Lewis & Clark Natural Resources District
Local Government
Nearby Dams
Aowa Creek 61-3
Dixon, NE
Low Hazard 28 ftAowa Creek 62-5a
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Low Hazard 49 ftAowa Creek 63-1a
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Low Hazard 48 ftAowa Creek 6-7a
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Low Hazard 54 ftAowa Creek 63-3
Dixon, NE
Low Hazard 32 ftAmos Gran Road Dam
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Low Hazard 33 ftAowa Creek 51-1a
Dixon, NE
Low Hazard 35 ftPowder Creek 32-13
Dixon, NE
Low Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Aowa Creek 61-11a?
Aowa Creek 61-11a is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Aowa Creek 61-11a?
Aowa Creek 61-11a is owned by Lewis & Clark Natural Resources District (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Aowa Creek 61-11a built?
Aowa Creek 61-11a was completed in 1975, making it 51 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Aowa Creek 61-11a?
Aowa Creek 61-11a serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Aowa Creek 61-11a?
Aowa Creek 61-11a has a dam height of 50 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Aowa Creek 61-11a last inspected?
Aowa Creek 61-11a was last inspected on September 4, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.